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Pharmacopeial Impurities (EP / USP / BP)

Cimetidine EP Impurity G

Reference StandardAvailable on request

Cimetidine EP Impurity G (CAS 31857-31-5) supplier Zemixal: C4H8N4, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
Cimetidine EP Impurity G chemical structure
CAS number31857-31-5
FormulaC4H8N4
Molar mass112.13 g/mol
Physical formSolid
HS code38229090
InChIKeyKPUBXONXNWPZIN-UHFFFAOYSA-N
IUPAC name1-cyano-2,3-dimethylguanidine

About Cimetidine EP Impurity G

Zemixal lists Cimetidine EP Impurity G for laboratories that identify, quantify or control Cimetidine and its related substances. Key data (Reference Standard): CAS 31857-31-5, formula C4H8N4 and molar mass 112.13 g/mol. It is handled as a solid.

Typical applications

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Cimetidine

See every impurity, metabolite and related compound we list for this API.

Cimetidine standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Cimetidine EP Impurity G
Product nameCimetidine EP Impurity G
Catalogue numberZX-023946
CAS number31857-31-5
IUPAC name1-cyano-2,3-dimethylguanidine
Molecular formulaC4H8N4
Molar mass112.13 g/mol
Exact mass112.0749
GradeReference Standard
Physical formSolid
XLogP3-0.4
H-bond donors / acceptors2 / 2
Topological polar surface area60.2 Ų
HS code38229090
InChIKeyKPUBXONXNWPZIN-UHFFFAOYSA-N
SMILESCNC(=NC)NC#N
PubChem CID94424
SynonymsCimetidine Hydrochloride - Impurity G, 1,3-Dimethyl-2-cyanoguanidine, Guanidine, N-cyano-N',N''-dimethyl-, 2-cyano-1,3-dimethylguanidine, N-Cyano-N',N''-dimethylguanidine, N-Cyano-N',N"-dimethyl-guanidine, 1-Cyano-2,3-dimethyl-guanidine, N-Cyano-N',N'-dimethyl-guanidine, N-Cyano-N'',N''''-dimethylguanidine

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Cimetidine EP Impurity G
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Cimetidine EP Impurity G

Which CAS number identifies Cimetidine EP Impurity G?
Cimetidine EP Impurity G is registered under CAS 31857-31-5. You may also see it listed as Cimetidine Hydrochloride - Impurity G, 1,3-Dimethyl-2-cyanoguanidine, Guanidine, N-cyano-N',N''-dimethyl-. Our catalogue number for this item is ZX-023946.
What are the formula and molar mass of Cimetidine EP Impurity G?
For Cimetidine EP Impurity G, its formula is C4H8N4 and its molar mass is 112.13 g/mol. The systematic (IUPAC) name is 1-cyano-2,3-dimethylguanidine. InChIKey KPUBXONXNWPZIN-UHFFFAOYSA-N lets you match it in any structure database.
How is Cimetidine EP Impurity G used in pharmaceutical QC?
Cimetidine EP Impurity G is a characterised reference material linked to Cimetidine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Cimetidine EP Impurity G?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Cimetidine EP Impurity G?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Cimetidine EP Impurity G to my country?
Yes. Because Cimetidine EP Impurity G is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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